pngio.h

[詳解]

/*
 * Copyright 2021 oZ/acy (名賀月晃嗣)
 * Redistribution and use in source and binary forms, 
 *     with or without modification, 
 *   are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */
#ifndef INCLUDE_GUARD_EUNOMIA_PNG_INPUT_OUTPUT_H
#define INCLUDE_GUARD_EUNOMIA_PNG_INPUT_OUTPUT_H
 
#include <filesystem>
#include "picture.h"
#include "picture_rgba.h"
#include "picture_indexed.h"
 
 
namespace eunomia
{
 
bool loadPng(
  const std::filesystem::path& path,
  std::unique_ptr<Picture>& uppict,
  std::unique_ptr<PictureRgba>& uprgba,
  std::unique_ptr<PictureIndexed>& upindx);
 
 
bool savePng(const Picture& pict, const std::filesystem::path& path);
 
bool
savePng(const PictureRgba& pict, const std::filesystem::path& path);
 
bool
savePng(
  const PictureIndexed& pict, const std::filesystem::path& path,
  bool trns = false, std::uint8_t tpal = 0);
 
 
}// end of namespace eunomia
 
 
 
 
#endif // INCLUDE_GUARD_EUNOMIA_PNG_INPUT_OUTPUT_H